发明名称 Systems and methods for a wheelchair tray
摘要 Systems and methods for a wheelchair tray may include providing a tray portion and a connecting portion attached thereto. The connecting portion may be configured to attach to a wheelchair. The connecting portion may provide the tray portion with a first rotation in a plane substantially parallel to a plane of rotation of a non-pivoting wheel of the wheelchair and a second rotation in a plane substantially perpendicular to the plane of rotation of the non-pivoting wheel. The connecting portion may be releasably fixable against the first rotation.
申请公布号 US2006273633(A1) 申请公布日期 2006.12.07
申请号 US20060446180 申请日期 2006.06.05
申请人 发明人 LANG MARY F.;TUPPER GORDON R.
分类号 A47B83/02 主分类号 A47B83/02
代理机构 代理人
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